XML 56 R44.htm IDEA: XBRL DOCUMENT
v3.21.2

License Revenue with 3D Medicines, Inc. - Narrative (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Dec. 31, 2020 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Revenue from Contract with Customer [Abstract] |  |  |  |  |  |
Upfront cash payment received | $ 7,500,000 |  |  |  | $ 9,500,000 |
Future milestone payments received | $ 194,500,000 |  |  |  |  |
Royalties payable, maximum term | 15 years |  |  |  |  |
Royalties payable, minimum term | 10 years |  |  |  |  |
Performance obligation, amount | $ 9,500,000 |  |  |  |  |
Milestones probable of being achieved | $ 2,000,000.0 |  |  |  |  |
Milestone payment received |  | $ 1,000,000.0 | $ 1,000,000.0 |  | 2,000,000.0 |
Potential milestone payments to be received |  |  |  |  | 192,500,000 |
Licensing revenue |  | 1,900,000 |  | $ 0 | 7,600,000 | $ 0
Contract acquisition costs |  | 1,400,000 |  |  | 1,400,000 |
Amortization of contract asset |  | 300,000 |  | 0 | 1,100,000 | 0
Cost of licensing revenue |  | $ 100,000 |  | $ 0 | $ 200,000 | $ 0

X
- Definition Contract With Customer, Liability, New Contract Revenue, Recognized + References No definition available. + Details
Name: | sls_ContractWithCustomerLiabilityNewContractRevenueRecognized
Namespace Prefix: | sls_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Proceeds From Research And Development Arrangement, Milestone Payments + References No definition available. + Details
Name: | sls_ProceedsFromResearchAndDevelopmentArrangementMilestonePayments
Namespace Prefix: | sls_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Research And Development Arrangement, Cash Payment Received + References No definition available. + Details
Name: | sls_ResearchAndDevelopmentArrangementCashPaymentReceived
Namespace Prefix: | sls_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Research And Development Arrangement, Milestones Probable Of Being Achieved + References No definition available. + Details
Name: | sls_ResearchAndDevelopmentArrangementMilestonesProbableOfBeingAchieved
Namespace Prefix: | sls_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Research And Development Arrangement, Potential Milestone Payments To Be Received + References No definition available. + Details
Name: | sls_ResearchAndDevelopmentArrangementPotentialMilestonePaymentsToBeReceived
Namespace Prefix: | sls_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Research And Development Arrangement, Potential Milestone Payments To Be Received, Maximum + References No definition available. + Details
Name: | sls_ResearchAndDevelopmentArrangementPotentialMilestonePaymentsToBeReceivedMaximum
Namespace Prefix: | sls_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Research And Development Arrangement, Royalties Payable, Maximum Term + References No definition available. + Details
Name: | sls_ResearchAndDevelopmentArrangementRoyaltiesPayableMaximumTerm
Namespace Prefix: | sls_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Research And Development Arrangement, Royalties Payable, Minimum Term + References No definition available. + Details
Name: | sls_ResearchAndDevelopmentArrangementRoyaltiesPayableMinimumTerm
Namespace Prefix: | sls_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123353750&loc=SL49131252-203054 + Details
Name: | us-gaap_CapitalizedContractCostAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, before accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123353750&loc=SL49131252-203054 + Details
Name: | us-gaap_CapitalizedContractCostGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
Name: | us-gaap_CostOfGoodsAndServicesSold
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045 + Details
Name: | us-gaap_RevenueRemainingPerformanceObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant